<div dir="ltr"><div dir="ltr">Hi Everyone,<div>I'm still trying to solve this webrtc issue in gstreamer version 1.18.2.</div><div>Please assist me with it. </div><div>Digging inside the logs I found that it seems to be DTLS issue. </div><div>I see in the log (see below) that DTLSTransport state is 0x3 (CONNECTING) for both streams. </div><div>Then I see errors for OpenSSL and state of dtlstransport becomes 0x2 (FAILED).</div><div>After that webrtc reports peer connection state is failed and it's over. </div><div><br></div><div>Please review the log below and suggest what is wrong and how to get it solved. </div><div><br></div><div><div>0:02:12.965308316 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1184:_collate_peer_connection_states:<webrtc> returning connecting</div><div>0:02:12.997038674 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 DTLS state: 0x3</div><div>0:02:12.997216080 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 ICE state: 0x2</div><div>0:02:12.997319324 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 DTLS state: 0x3</div><div>0:02:12.997408028 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 ICE state: 0x2</div><div>0:02:12.997488898 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc> ICE connection state: 0x4. DTLS connection state: 0x8</div><div>0:02:12.997562935 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1184:_collate_peer_connection_states:<webrtc> returning connecting</div><div>0:02:13.003649538 1078 0x17cfa00 ERROR dtlsconnection gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:985:handle_error:<GstDtlsConnection@0x191a990> Fatal SSL error</div><div>0:02:13.003971145 1078 0x17cfa00 ERROR dtlsconnection gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:968:ssl_err_cb:<GstDtlsConnection@0x191a990> ssl error: 2948545816:error:14102410:lib(20):func(258):reason(1040):NA:0:SSL alert number 40</div><div><br></div><div>0:02:13.004335832 1078 0x17cfa00 ERROR dtlsdec gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:502:process_buffer:<dtlsdec0> Error processing buffer: Fatal SSL error</div><div>0:02:13.004443659 1078 0x17cfa00 WARN dtlsdec gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:503:process_buffer:<dtlsdec0> error: Fatal SSL error</div><div>0:02:13.004804096 1078 0x17cfa00 ERROR dtlsdec gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:618:sink_chain:<dtlsdec0> Failed to process buffer: error</div><div>0:02:13.005068414 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 DTLS state: 0x2</div><div>0:02:13.005202156 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x1504f28 ICE state: 0x2</div><div>0:02:13.005472765 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 DTLS state: 0x3</div><div>0:02:13.005710127 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc> transceiver 0x173a800 ICE state: 0x2</div><div>0:02:13.005908323 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc> ICE connection state: 0x4. DTLS connection state: 0xc</div><div>0:02:13.006157434 1078 0x1510fb0 TRACE webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1145:_collate_peer_connection_states:<webrtc> returning failed</div><div>0:02:13.006358797 1078 0x1510fb0 INFO webrtcbin gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1295:_update_peer_connection_state_task:<webrtc> Peer connection state change from connecting(1) to failed(4)</div><div>[CAMERA_DEBUG] Peer connection state: failed</div></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 29, 2020 at 8:29 PM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;">When I set log level 7 my app can’t even successfully start it’s crashed in some time even before I start webrtc. <div><br></div><div>It’s too much for arm processor. </div><div><br></div><div>As for client version. I’m not sure. I use google webrtc frameworks for Android and iOS. </div><div>And web JS app I run in Chrome (not sure how to match Chrome version to webrtc version):</div><div><span style="color:rgb(112,120,127);font-family:Roboto,system-ui,sans-serif;font-size:13px;font-variant-ligatures:normal">Version 87.0.4280.88 (Official Build) (x86_64)</span></div><div><div><br></div><div><br><blockquote type="cite"><div>On 29 Dec 2020, at 20:05, Anton Pryima <<a href="mailto:zingfrid@gmail.com" target="_blank">zingfrid@gmail.com</a>> wrote:</div><br><div><div dir="auto" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none">BTW, Vladimir, what gstreamer version do you have at your cleints end?</div><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div class="gmail_quote" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;text-decoration:none"><div dir="ltr" class="gmail_attr">On Tue, Dec 29, 2020, 18:14 Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">I could not collect log with GST_DEBUG=7 because it's too much for my camera device. <div>So I collected logs for these plugins:</div><div>export GST_DEBUG=2,webrtc*:7,*rtp*:7,*dtls*:7<br></div><div><br></div><div>Log started from moment I ask webrtc to create SDP offer. </div><div>Please give me any idea what might be wrong and how to solve it. </div><div><br></div><div>Thanks,</div><div>Vladimir</div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 29, 2020 at 4:06 PM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>I can collect it from the moment when webrtc offer is generating. <div><br></div><div>My architecture is:</div><div>1. Remote client (iOS, Android, Web) send MQTT request to camera device to generate SDP offer</div><div>2. Offer is generating on camera and sent to client. </div><div>3. Client responds with SDP answer and webrtc session starts</div><div><br></div><div>I can collect log at the moment offer is generating on camera device.<br><div><br><blockquote type="cite"><div>On 29 Dec 2020, at 15:56, Anton Pryima <<a href="mailto:zingfrid@gmail.com" rel="noreferrer" target="_blank">zingfrid@gmail.com</a>> wrote:</div><br><div><div dir="ltr">if it is possible, it will be better to have GST_DEBUG=*:7, but cut only the connection state (you know, when it will be.... :)<div><br></div><div>Best regards,</div><div>Anton</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 29, 2020 at 2:52 PM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Sure Anton,<div>I will collect it once again and attach it to the next email. </div><div><br></div><div>I use the following command to activate logging:</div><div>“export GST_DEBUG=2,webrtc*:6,*dtls*:7”</div><div><br></div><div>Let me know if I need to include any other plugins to logging that might assist to analyse the issue. </div><div><br></div><div>Thanks,</div><div>Vladimir <br><div><br><blockquote type="cite"><div>On 29 Dec 2020, at 15:22, Anton Pryima <<a href="mailto:zingfrid@gmail.com" rel="noreferrer" target="_blank">zingfrid@gmail.com</a>> wrote:</div><br><div><div dir="ltr">Hello Vladimir,<div><br></div><div>I've tried to google your errors and it looks like that dtls is not the reason. Can you please attach the full connection log from the beginning?</div><div><br></div><div>Best regards,</div><div>Anton.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 29, 2020 at 10:02 AM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Anton, <div>It's difficult to do on opponent side because there I have:</div><div>1. iOS application with webrtc</div><div>2. Android application with webrtc</div><div>3. JS application with webrtc</div><div><br></div><div>Can you advise how to check openssl there?</div><div>But all three applications worked well when I used gstreamer version 1.16.0 on my Linux camera device. </div><div>Once I updated gstreamer version to 1.18.2 on camera device something broke. </div><div>So I'm pretty sure issue on camera side but I have no idea how to understand this log with dtls error and what should I fix.</div><div><br></div><div>Moreover on my linux camera device I have gnutls and openssl. What is used by dtls plugin? Is it openssl or gnutls?</div><div><br></div><div>Thanks,</div><div>Vladimir </div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Dec 29, 2020 at 10:49 AM Anton Pryima <<a href="mailto:zingfrid@gmail.com" rel="noreferrer" target="_blank">zingfrid@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Hello Vladimir.<div dir="auto"><br></div><div dir="auto">Try to execute 'openssl version' at the both sides and provide output.</div><div dir="auto"><br></div><div dir="auto">Best regards,</div><div dir="auto">Anton.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Dec 28, 2020, 22:03 Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">I still can't resolve the issue. <div>Can someone with dtls plugin experience analyze the log attached and tell me what is wrong and how to fix it?</div><div><br></div><div>DTLS plugin exists. Openssl is available on my camera device:</div><div><div>root@tina:~# openssl version</div><div>OpenSSL 1.1.0i 14 Aug 2018</div></div><div><br></div><div>So why webrtc can't connect due to dtls issue?</div><div><br></div><div>Same code was working on gstreamer version 1.16.0. The issue appeared when I migrated to gstreamer version 1.18.2.</div><div><br></div><div>I have also updated libnice to the latest version. </div><div><br></div><div>Please help me.</div><div><br></div><div>Thanks,</div><div>Vladimir</div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Dec 24, 2020 at 10:48 AM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div dir="ltr">Thanks Anton,</div><div dir="ltr">Do you know if there any command in Linux to verify OpenSSL exists and running well?</div><div dir="ltr">In my build for openwrt Linux OpenSSL is included. </div><div dir="ltr"><br><blockquote type="cite">On 24 Dec 2020, at 10:25, Anton Pryima <<a href="mailto:zingfrid@gmail.com" rel="noreferrer noreferrer" target="_blank">zingfrid@gmail.com</a>> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="auto"><div>Hello Vladimir.</div><div dir="auto"><br></div><div dir="auto">According to both logs provided, I see an issue with OpenSSL. Please ensure that both ends have correct and working versions of OpenSSL.</div><div dir="auto"><br></div><div dir="auto">Best regards,</div><div dir="auto">Anton<br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Thu, Dec 24, 2020, 08:40 Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div dir="ltr">Hello everyone,</div><div dir="ltr">Can someone help me with issue below?</div><div dir="ltr">Please review the log from previous mail and suggest what is the issue with dtls and how to fix it. </div><div dir="ltr"><br></div><div dir="ltr">Thanks,</div><div dir="ltr">Vladimir </div><div dir="ltr"><br><blockquote type="cite">On 20 Dec 2020, at 09:53, Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr">Please find the log attached with dtls log level set to 7. <div>Please help me to understand what is wrong and why peer connection is failing. </div><div><br></div><div>Thanks,</div><div>Vladimir</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Dec 20, 2020 at 8:56 AM Vladimir Tyutin <<a href="mailto:vladimir.tyutin@gmail.com" rel="noreferrer noreferrer noreferrer" target="_blank">vladimir.tyutin@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi Sean,<div>Thanks for your reply. Could you please advise how better to collect DTLS pcaps?</div><div>I can activate log for DTLS element like this:</div><div>export GST_DEBUG=2,dtls*:7</div><div>Is it enough?</div><div><br></div><div>By the way I'm trying to get webrtc working between Lindenis V536 camera and iOS app. </div><div>They have already worked before together. On iOS side nothing is changed. </div><div>in camera side I have migrated from gstreamer version 1.16.0 to version 1.18.2. </div><div>So is there any changes in dtls side between these versions. </div><div>Any suggesting how better to debug this issue I would appreciate.</div><div><br></div><div>Thanks,</div><div>Vladimir</div><div><br></div><div>PS. I will share DTLS element logs once I collect it.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Dec 20, 2020 at 1:19 AM Sean DuBois <<a href="mailto:sean@siobud.com" rel="noreferrer noreferrer noreferrer" target="_blank">sean@siobud.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hey Vladimir,<br><br>Would you mind getting a pcap of your DTLS traffic? I assume you are<br>getting a Close because the clients are incompatible. These are the big<br>ones I have seen with DTLS.<br><br>* One side doesn't have use_srtp<br>* DTLS v1.0 and v1.2 mismatch<br>* One side requiring Extended Master Secret, other side not supporting<br>* .... lots of other crazy stuff :)<br><br>thanks<br><br>On Sat, Dec 19, 2020 at 04:54:58PM +0300, Vladimir Tyutin wrote:<br>> Please assist me to solve the issue below.<br>> I observe WebRTC peer connection can't be established.<br>> In log I see some errors related to dtls. Please help me understand the log<br>> below and get the issue resolved:<br>><br>> 0:01:21.644288173 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1ab0f08 DTLS state: 0x0<br>> 0:01:21.644405214 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1ab0f08 ICE state: 0x1<br>> 0:01:21.644569089 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1bed050 DTLS state: 0x3<br>> 0:01:21.644678631 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1bed050 ICE state: 0x2<br>> 0:01:21.644764381 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc><br>> ICE connection state: 0x6. DTLS connection state: 0x9<br>> 0:01:21.644837673 1090 0x1b401b0 FIXME webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1189:_collate_peer_connection_states:<webrtc><br>> Undefined situation detected, returning old state<br>> 0:01:21.762102246 1090 0x1f1b7b0 WARN dtlssrtpdemux<br>> gst-plugins-bad-1.18.2/ext/dtls/gstdtlssrtpdemux.c:134:sink_chain:<dtlssrtpdemux2><br>> received invalid buffer: 1<br>> 0:01:21.769914036 1090 0x1f1b7b0 ERROR dtlsconnection<br>> gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:985:handle_error:<GstDtlsConnection@0x1da56f0><br>> Fatal SSL error<br>> 0:01:21.770157620 1090 0x1f1b7b0 ERROR dtlsconnection<br>> gst-plugins-bad-1.18.2/ext/dtls/gstdtlsconnection.c:968:ssl_err_cb:<GstDtlsConnection@0x1da56f0><br>> ssl error:<br>> 2947169560:error:14102410:lib(20):func(258):reason(1040):NA:0:SSL alert<br>> number 40<br>><br>> 0:01:21.770551453 1090 0x1f1b7b0 ERROR dtlsdec<br>> gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:502:process_buffer:<dtlsdec2><br>> Error processing buffer: Fatal SSL error<br>> 0:01:21.770553453 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1ab0f08 DTLS state: 0x0<br>> 0:01:21.770745245 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1ab0f08 ICE state: 0x1<br>> 0:01:21.770861286 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1073:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1bed050 DTLS state: 0x2<br>> 0:01:21.770951120 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1086:_collate_peer_connection_states:<webrtc><br>> transceiver 0x1bed050 ICE state: 0x2<br>> 0:01:21.771039203 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1131:_collate_peer_connection_states:<webrtc><br>> ICE connection state: 0x6. DTLS connection state: 0x5<br>> 0:01:21.771119036 1090 0x1b401b0 TRACE webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1145:_collate_peer_connection_states:<webrtc><br>> returning failed<br>> 0:01:21.771230036 1090 0x1b401b0 INFO webrtcbin<br>> gst-plugins-bad-1.18.2/ext/webrtc/gstwebrtcbin.c:1295:_update_peer_connection_state_task:<webrtc><br>> Peer connection state change from connecting(1) to failed(4)<br>> [CAMERA_DEBUG] Peer connection state: failed<br>> 0:01:21.770664245 1090 0x1f1b7b0 WARN dtlsdec<br>> gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:503:process_buffer:<dtlsdec2><br>> error: Fatal SSL error<br>> 0:01:21.772238245 1090 0x1f1b7b0 ERROR dtlsdec<br>> gst-plugins-bad-1.18.2/ext/dtls/gstdtlsdec.c:618:sink_chain:<dtlsdec2><br>> Failed to process buffer: error<br>> 0:01:21.808121366 1090 0x1f1ba90 WARN basesrc<br>> gstreamer-1.18.2/libs/gst/base/gstbasesrc.c:3127:gst_base_src_loop:<nicesrc2><br>> error: Internal data stream error.<br>> 0:01:21.808266866 1090 0x1f1ba90 WARN basesrc<br>> gstreamer-1.18.2/libs/gst/base/gstbasesrc.c:3127:gst_base_src_loop:<nicesrc2><br>> error: streaming stopped, reason error (-5)<br>> 0:01:21.809681158 1090 0x1f1ba90 WARN queue<br>> gstreamer-1.18.2/plugins/elements/gstqueue.c:990:gst_queue_handle_sink_event:<queue8><br>> error: Internal data stream error.<br>> 0:01:21.809811158 1090 0x1f1ba90 WARN queue<br>> gstreamer-1.18.2/plugins/elements/gstqueue.c:990:gst_queue_handle_sink_event:<queue8><br>> error: streaming stopped, reason error (-5)<br><br>> _______________________________________________<br>> gstreamer-devel mailing list<br>><span> </span><a href="mailto:gstreamer-devel@lists.freedesktop.org" rel="noreferrer noreferrer noreferrer" target="_blank">gstreamer-devel@lists.freedesktop.org</a><br>><span> </span><a href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" rel="noreferrer noreferrer noreferrer noreferrer" 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